Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-14 Thread Ilia Mirkin
On Thu, Feb 14, 2019 at 11:53 AM Erik Faye-Lund wrote: > > On Thu, 2019-02-14 at 16:25 +0100, Gert Wollny wrote: > > > > > On Wed, Feb 13, 2019 at 11:09 AM Elie Tournier < > > > > > tournier.e...@gmail.com> wrote: > > [...] > > > > > > A solution would be to inline the > > > > > > function in

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-14 Thread Erik Faye-Lund
On Thu, 2019-02-14 at 16:25 +0100, Gert Wollny wrote: > > > > On Wed, Feb 13, 2019 at 11:09 AM Elie Tournier < > > > > tournier.e...@gmail.com> wrote: > [...] > > > > > A solution would be to inline the > > > > > function in GLSL but I'm scared than the following shader > > > > > will > > > > >

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-14 Thread Gert Wollny
> > > On Wed, Feb 13, 2019 at 11:09 AM Elie Tournier < > > > tournier.e...@gmail.com> wrote: > > > > [...] > > > > A solution would be to inline the > > > > function in GLSL but I'm scared than the following shader will > > > > be huge. From my adventures in R600 Evergreen NIR land I can say

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-14 Thread Erik Faye-Lund
On Thu, 2019-02-14 at 08:53 +1000, Dave Airlie wrote: > On Thu, 14 Feb 2019 at 06:04, Stéphane Marchesin > wrote: > > On Wed, Feb 13, 2019 at 11:09 AM Elie Tournier < > > tournier.e...@gmail.com> wrote: > > > > > > > > > On Wednesday, 13 February 2019, Stéphane Marchesin < > > >

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Dave Airlie
On Thu, 14 Feb 2019 at 06:04, Stéphane Marchesin wrote: > > On Wed, Feb 13, 2019 at 11:09 AM Elie Tournier > wrote: > > > > > > > > On Wednesday, 13 February 2019, Stéphane Marchesin > > wrote: > >> > >> On Wed, Feb 13, 2019 at 10:29 AM Elie Tournier > >> wrote: > >> > > >> > > >> > > >> >

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Stéphane Marchesin
On Wed, Feb 13, 2019 at 11:09 AM Elie Tournier wrote: > > > > On Wednesday, 13 February 2019, Stéphane Marchesin > wrote: >> >> On Wed, Feb 13, 2019 at 10:29 AM Elie Tournier >> wrote: >> > >> > >> > >> > On Wednesday, 13 February 2019, Ilia Mirkin wrote: >> >> >> >> On Wed, Feb 13, 2019 at

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Elie Tournier
On Wednesday, 13 February 2019, Stéphane Marchesin < stephane.marche...@gmail.com> wrote: > On Wed, Feb 13, 2019 at 10:29 AM Elie Tournier > wrote: > > > > > > > > On Wednesday, 13 February 2019, Ilia Mirkin > wrote: > >> > >> On Wed, Feb 13, 2019 at 12:47 PM Elie Tournier > wrote: > >> > > >>

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Stéphane Marchesin
On Wed, Feb 13, 2019 at 10:29 AM Elie Tournier wrote: > > > > On Wednesday, 13 February 2019, Ilia Mirkin wrote: >> >> On Wed, Feb 13, 2019 at 12:47 PM Elie Tournier >> wrote: >> > >> > On Fri, Jan 25, 2019 at 11:52:56AM -0800, Stéphane Marchesin wrote: >> > > On Fri, Jan 25, 2019 at 2:25 AM

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Elie Tournier
On Wednesday, 13 February 2019, Ilia Mirkin wrote: > On Wed, Feb 13, 2019 at 1:29 PM Elie Tournier > wrote: > > > > > > > > On Wednesday, 13 February 2019, Ilia Mirkin > wrote: > >> > >> On Wed, Feb 13, 2019 at 12:47 PM Elie Tournier > wrote: > >> > > >> > On Fri, Jan 25, 2019 at 11:52:56AM

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Ilia Mirkin
On Wed, Feb 13, 2019 at 1:29 PM Elie Tournier wrote: > > > > On Wednesday, 13 February 2019, Ilia Mirkin wrote: >> >> On Wed, Feb 13, 2019 at 12:47 PM Elie Tournier >> wrote: >> > >> > On Fri, Jan 25, 2019 at 11:52:56AM -0800, Stéphane Marchesin wrote: >> > > On Fri, Jan 25, 2019 at 2:25 AM

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Elie Tournier
On Wednesday, 13 February 2019, Ilia Mirkin wrote: > On Wed, Feb 13, 2019 at 12:47 PM Elie Tournier > wrote: > > > > On Fri, Jan 25, 2019 at 11:52:56AM -0800, Stéphane Marchesin wrote: > > > On Fri, Jan 25, 2019 at 2:25 AM Gert Wollny > wrote: > > > > > > > > Am Donnerstag, den 24.01.2019,

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Ilia Mirkin
On Wed, Feb 13, 2019 at 12:47 PM Elie Tournier wrote: > > On Fri, Jan 25, 2019 at 11:52:56AM -0800, Stéphane Marchesin wrote: > > On Fri, Jan 25, 2019 at 2:25 AM Gert Wollny wrote: > > > > > > Am Donnerstag, den 24.01.2019, 22:25 -0800 schrieb Stéphane Marchesin: > > > > > > > > Yes, it's for

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-02-13 Thread Elie Tournier
On Fri, Jan 25, 2019 at 11:52:56AM -0800, Stéphane Marchesin wrote: > On Fri, Jan 25, 2019 at 2:25 AM Gert Wollny wrote: > > > > Am Donnerstag, den 24.01.2019, 22:25 -0800 schrieb Stéphane Marchesin: > > > > > > Yes, it's for running virgl on top of GLES. To emulate fp64 in GL on > > > the guest

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-01-29 Thread Elie Tournier
On Fri, Jan 25, 2019 at 02:15:25PM -0600, Jason Ekstrand wrote: > On Fri, Jan 25, 2019 at 1:53 PM Stéphane Marchesin < > stephane.marche...@gmail.com> wrote: > > > On Fri, Jan 25, 2019 at 2:25 AM Gert Wollny wrote: > > > > > > Am Donnerstag, den 24.01.2019, 22:25 -0800 schrieb Stéphane

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-01-25 Thread Jason Ekstrand
On Fri, Jan 25, 2019 at 1:53 PM Stéphane Marchesin < stephane.marche...@gmail.com> wrote: > On Fri, Jan 25, 2019 at 2:25 AM Gert Wollny wrote: > > > > Am Donnerstag, den 24.01.2019, 22:25 -0800 schrieb Stéphane Marchesin: > > > > > > Yes, it's for running virgl on top of GLES. To emulate fp64 in

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-01-25 Thread Stéphane Marchesin
On Fri, Jan 25, 2019 at 2:25 AM Gert Wollny wrote: > > Am Donnerstag, den 24.01.2019, 22:25 -0800 schrieb Stéphane Marchesin: > > > > Yes, it's for running virgl on top of GLES. To emulate fp64 in GL on > > the guest side, we need fp64 on the host... > > BTW: we could also get it emulated from

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-01-25 Thread Gert Wollny
Am Donnerstag, den 24.01.2019, 22:25 -0800 schrieb Stéphane Marchesin: > > Yes, it's for running virgl on top of GLES. To emulate fp64 in GL on > the guest side, we need fp64 on the host... BTW: we could also get it emulated from the guest side. When Elie (in CC) initially proposed the fp64

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-01-24 Thread Tapani Pälli
On 1/25/19 8:25 AM, Stéphane Marchesin wrote: On Thu, Jan 24, 2019 at 10:17 PM Tapani Pälli wrote: Hi; On 1/25/19 4:57 AM, Stéphane Marchesin wrote: Hi, We'd like to expose fp64 functionality on Chrome OS where we only have GLES. It seems like a simple approach is to enable this

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-01-24 Thread Stéphane Marchesin
On Thu, Jan 24, 2019 at 10:17 PM Tapani Pälli wrote: > > Hi; > > On 1/25/19 4:57 AM, Stéphane Marchesin wrote: > > Hi, > > > > We'd like to expose fp64 functionality on Chrome OS where we only have > > GLES. It seems like a simple approach is to enable this extension for > > GLES: > >

Re: [Mesa-dev] Thoughts on fp64 for GLES?

2019-01-24 Thread Tapani Pälli
Hi; On 1/25/19 4:57 AM, Stéphane Marchesin wrote: Hi, We'd like to expose fp64 functionality on Chrome OS where we only have GLES. It seems like a simple approach is to enable this extension for GLES: https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_gpu_shader_fp64.txt Anyone knows